/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package samples;

import java.io.IOException;

import com.strangeberry.jmdns.JmDNS;
import com.strangeberry.jmdns.ServiceEvent;
import com.strangeberry.jmdns.ServiceListener;


/**
 * Sample Code for Service Discovery using JmDNS and a ServiceListener.
 * <p>
 * Run the main method of this class. It listens for HTTP services and lists all
 * changes on System.out.
 * 
 * @author Werner Randelshofer
 * @version %I%, %G%
 */
public class DiscoverServices {

    static class SampleListener implements ServiceListener {
        public void serviceAdded(ServiceEvent event) {
            System.out.println("Service added   : " + event.getName() + "." + event.getType());
        }

        public void serviceRemoved(ServiceEvent event) {
            System.out.println("Service removed : " + event.getName() + "." + event.getType());
        }

        public void serviceResolved(ServiceEvent event) {
            System.out.println("Service resolved: " + event.getInfo());
        }
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        // Activate these lines to see log messages of JmDNS
//Logger logger = Logger.getLogger(JmDNS.class.toString());
//ConsoleHandler handler = new ConsoleHandler();
//logger.addHandler(handler);
//logger.setLevel(Level.FINER);
//handler.setLevel(Level.FINER);
        JmDNS jmdns = new JmDNS();
        jmdns.addServiceListener("_http._tcp.local.", new SampleListener());

        System.out.println("Press q and Enter, to quit");
        int b;
        while ((b = System.in.read()) != -1 && (char) b != 'q') {
        }
        jmdns.close();
        System.out.println("Done");
    }
}
